Thromboresistant molded article and method for its production
US4460652A · kind A · utility
1Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 1983 |
| Grant date | Jul 17, 1984 |
| Priority date | — |
| Expiry date | Feb 22, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molded article which consists of a core comprising a copolymer of a monovinyl aromatic monomer and an alpha, beta-unsaturated cyclic anhydride and a grafted water-swollen hydrophilic polymer coating on the core is particularly suitable for use as a blood-contacting article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.